Healtheon/WebMD to Acquire
OnHealth in $312 Million Deal

ATLANTA -- Healtheon/WebMD Corp., continuing its acquisition blitz, agreed to buy OnHealth Network Co. in a stock swap valued at about $312 million. The deal is expected to close by midyear.

OnHealth, Seattle, operates www.onhealth.com , a Web site that primarily targets women with information about traditional and alternative health care. It includes a herbal-medicine guide that describes each herb's therapeutic use. OnHealth's...